G - Greasy, A - Ass, M - Monkey. A person suggestive of grease in slickness or slipperiness. Seen mostly on human hair or skin. A person with G.A.M usually struggles to be included but is often avoided by fellow peers.
Omg!! Isn't that the guy derek in our science class?!! Hes such a G.A.M! HAHAHAHA!
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